MOST BRUTAL HITS

Michael Crabtree Reveals That He Was Temporarily Blinded After Taking a Big Hit in the Super Bowl

That doesn't sound healthy.

Junior Seau Was Suffering From a Type of Chronic Brain Damage Called CTE When He Committed Suicide Last Year

Find out more about CTE here.

Jadeveon Clowney Recorded the Hardest Hit You're Going to See All Year During a Bowl Game Yesterday (Video)

This is absolutely awesome.

Ed Reed Was Just Suspended for One Game for "Repeated Headhunting"

Did he deserve it?

Video: Soccer Player Loses Three Teeth and Keeps Playing

Paulo Jorge is the most hardcore soccer player on the planet.

Video: The 25 Most Brutal Hits of the 2011 NFL Season (So Far)

James Harrison isn't the only one. Check out the most bone-crunching and fine-worthy hits of the year.

Head Cases: The Worst Concussion Moments in Sports